79388960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1066

約数の個数: 96

約数和(自身を含む): 217510272

約数和(自身を除く): 138121312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 971, 1022, 1120, 1168, 1460, 1942, 2044, 2336, 2555, 2920, 3884, 4088, 4855, 5110, 5840, 6797, 7768, 8176, 9710, 10220, 11680, 13594, 15536, 16352, 19420, 20440, 27188, 31072, 33985, 38840, 40880, 54376, 67970, 70883, 77680, 81760, 108752, 135940, 141766, 155360, 217504, 271880, 283532, 354415, 496181, 543760, 567064, 708830, 992362, 1087520, 1134128, 1417660, 1984724, 2268256, 2480905, 2835320, 3969448, 4961810, 5670640, 7938896, 9923620, 11341280, 15877792, 19847240, 39694480, 79388960]

約数ペア:

[(1, 79388960), (2, 39694480), (4, 19847240), (5, 15877792), (7, 11341280), (8, 9923620), (10, 7938896), (14, 5670640), (16, 4961810), (20, 3969448), (28, 2835320), (32, 2480905), (35, 2268256), (40, 1984724), (56, 1417660), (70, 1134128), (73, 1087520), (80, 992362), (112, 708830), (140, 567064), (146, 543760), (160, 496181), (224, 354415), (280, 283532), (292, 271880), (365, 217504), (511, 155360), (560, 141766), (584, 135940), (730, 108752), (971, 81760), (1022, 77680), (1120, 70883), (1168, 67970), (1460, 54376), (1942, 40880), (2044, 38840), (2336, 33985), (2555, 31072), (2920, 27188), (3884, 20440), (4088, 19420), (4855, 16352), (5110, 15536), (5840, 13594), (6797, 11680), (7768, 10220), (8176, 9710)]